Heat Advisory — Harper, OK, Woods, OK, Alfalfa, OK, Grant, OK, Kay, OK, Ellis, OK, Woodward, OK, Major, OK, Garfield, OK, Noble, OK, Roger Mills, OK, Dewey, OK, Custer, OK, Blaine, OK, Kingfisher, OK, Logan, OK, Payne, OK, Beckham, OK, Washita, OK, Caddo, OK, Canadian, OK, Oklahoma, OK, Lincoln, OK, Grady, OK, McClain, OK, Cleveland, OK, Pottawatomie, OK, Seminole, OK, Harmon, OK, Greer, OK, Kiowa, OK, Jackson, OK, Tillman, OK, Comanche, OK, Stephens, OK, Garvin, OK, Murray, OK, Pontotoc, OK, Cotton, OK, Jefferson, OK, Carter, OK, Love, OK, Hardeman, TX, Foard, TX, Wilbarger, TX, Wichita, TX, Knox, TX, Baylor, TX, Archer, TX, Clay, TX 7:00 PM

Dewey County, Oklahoma, United States

Last updated: 4:57 PM CDT  ·  Refresh
36°C
Feels like 36°
Mostly Clear
▲ 38°  /  ▼ 24°
Wind
14 mph S
Humidity
30%
Dew Point
17°
Pressure
27.97 inHg
Visibility
10 mi
UV Index
6.5
Cloud Cover
15%
Sunrise
7:16 AM
Sunset
7:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Dewey County is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1341 J/kg) — isolated convective development possible. Sunrise: 7:16AM · Sunset: 7:45PM.

Alerts

Heat Advisory
Harper, OK, Woods, OK, Alfalfa, OK, Grant, OK, Kay, OK, Ellis, OK, Woodward, OK, Major, OK, Garfield, OK, Noble, OK, Roger Mills, OK, Dewey, OK, Custer, OK, Blaine, OK, Kingfisher, OK, Logan, OK, Payne, OK, Beckham, OK, Washita, OK, Caddo, OK, Canadian, OK, Oklahoma, OK, Lincoln, OK, Grady, OK, McClain, OK, Cleveland, OK, Pottawatomie, OK, Seminole, OK, Harmon, OK, Greer, OK, Kiowa, OK, Jackson, OK, Tillman, OK, Comanche, OK, Stephens, OK, Garvin, OK, Murray, OK, Pontotoc, OK, Cotton, OK, Jefferson, OK, Carter, OK, Love, OK, Hardeman, TX, Foard, TX, Wilbarger, TX, Wichita, TX, Knox, TX, Baylor, TX, Archer, TX, Clay, TX
Expires 7:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
10%
5 PM
38°
12%
6 PM
37°
12%
7 PM
35°
12%
8 PM
33°
12%
9 PM
31°
12%
10 PM
31°
9%
11 PM
29°
9%
12 AM
29°
8%
1 AM
28°
5%
2 AM
28°
5%
3 AM
27°
5%
4 AM
27°
5%
5 AM
25°
5%
6 AM
24°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
27°
3%
10 AM
27°
3%
11 AM
30°
3%
12 PM
31°
3%
1 PM
34°
3%
2 PM
34°
3%
3 PM
35°
3%
7-Day Forecast
Today
38° 24°
Mostly Clear.
Mon
38° 24°
Clear.
Tue
39° 23°
Mostly Clear with a 44% chance of rain.
Wed
38° 20°
Clear.
Thu
38° 23°
Clear.
Fri
37° 23°
Rain, 71% chance.
Sat
34° 20°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 10% 14 mph S 30%
5 PM 38° Clear 12% 13 mph S 30%
6 PM 37° Mostly Clear 12% 12 mph S 30%
7 PM 35° Mostly Clear 12% 11 mph SSE 34%
8 PM 33° Mostly Clear 12% 12 mph SSE 37%
9 PM 31° Mostly Clear 12% 13 mph SSE 39%
10 PM 31° Mostly Clear 9% 13 mph SSE 42%
11 PM 29° Mostly Clear 9% 14 mph SSE 44%
12 AM 29° Mostly Clear 8% 15 mph SSE 47%
1 AM 28° Mostly Clear 5% 15 mph S 50%
2 AM 28° Clear 5% 15 mph S 53%
3 AM 27° Clear 5% 14 mph S 55%
4 AM 27° Clear 5% 14 mph S 54%
5 AM 25° Clear 5% 14 mph S 54%
6 AM 24° Clear 3% 14 mph S 54%
7 AM 26° Clear 3% 15 mph SSW 52%
8 AM 27° Clear 3% 16 mph SSW 48%
9 AM 27° Clear 3% 17 mph SSW 46%
10 AM 27° Clear 3% 17 mph SSW 44%
11 AM 30° Clear 3% 18 mph SSW 41%
12 PM 31° Clear 3% 18 mph SSW 39%
1 PM 34° Clear 3% 18 mph SSW 38%
2 PM 34° Clear 3% 18 mph SSW 37%
3 PM 35° Clear 3% 19 mph SSW 36%
15-Day Forecast
Today
9/13
Mostly Clear
12%
24°
38°
Mon
9/14
Clear
5%
24°
38°
Tue
9/15
Mostly Clear
44%
23°
39°
Wed
9/16
Clear
11%
20°
38°
Thu
9/17
Clear
3%
23°
38°
Fri
9/18
Rain
71%
23°
37°
Sat
9/19
Drizzle
53%
20°
34°
Sun
9/20
Mostly Cloudy
60%
18°
32°
Mon
9/21
Drizzle
60%
17°
30°
Tue
9/22
Drizzle
68%
16°
30°
Wed
9/23
Drizzle
60%
17°
31°
Thu
9/24
Drizzle
60%
18°
32°
Fri
9/25
Drizzle
60%
19°
31°
Sat
9/26
Clear
60%
18°
31°
Sun
9/27
Drizzle
60%
19°
31°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 9.4 µg/m³
O3
Ground-level ozone
51 AQI 56 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 52 Moderate 51 52
Tue 46 Good 43 46
Wed 45 Good 45 42
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sun Sep 13, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1631 J/kg
MLCAPE1158 J/kg
MUCAPE1631 J/kg
SBCIN-21 J/kg
MLCIN-50 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear15 kt
0–1 km Shear8 kt
Eff. Shear14 kt
0–1 km SRH-20
0–3 km SRH18
Eff. SRH18
Storm Motion99° @ 14 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index43.1
Thermo & Levels
PWAT1.65 in
0–3 km LR8.5 °C/km
700–500 LR6.9 °C/km
Total Totals54.0
LCL729 hPa
LFC672 hPa
EL165 hPa
Freezing Lvl14,252 ft